<template>
  <div class="about">
    <h1>This is an about page</h1>
	<el-radio-group v-model="isCollapse" style="margin-bottom: 20px;">
	  <el-radio-button :label="false">展开</el-radio-button>
	  <el-radio-button :label="true">收起</el-radio-button>
	</el-radio-group>
	<el-menu default-active="1-4-1" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" :collapse="isCollapse">
	  <el-submenu index="1">
	    <template slot="title">
	      <i class="el-icon-location"></i>
	      <span slot="title">导航一</span>
	    </template>
	    <el-menu-item-group>
	      <el-menu-item index="1-1">选项1</el-menu-item>
	      <el-menu-item index="1-2">
			  <el-submenu>
				  <span slot="title">选项4</span>
				  <el-menu-item-group>
					  <span slot="title">xx</span>
					  <el-menu-item>xx1</el-menu-item>
					  <el-menu-item>xx2</el-menu-item>
				  </el-menu-item-group>
			  </el-submenu>
		  </el-menu-item>
	    </el-menu-item-group>
	  </el-submenu>
	</el-menu>
  </div>
</template>

<script>
	export default {
		data(){
			return {
				isCollapse:false,
				options: [{
				          value: 'zhinan',
				          label: '指南',
				          children: [{
				            value: 'shejiyuanze',
				            label: '设计原则',
				            children: [{
				              value: 'yizhi',
				              label: '一致'
				            }, {
				              value: 'fankui',
				              label: '反馈'
				            }, {
				              value: 'xiaolv',
				              label: '效率'
				            }, {
				              value: 'kekong',
				              label: '可控'
				            }]
				          }, {
				            value: 'daohang',
				            label: '导航',
				            children: [{
				              value: 'cexiangdaohang',
				              label: '侧向导航'
				            }, {
				              value: 'dingbudaohang',
				              label: '顶部导航'
				            }]
				          }]
				        }, {
				          value: 'zujian',
				          label: '组件',
				          children: [{
				            value: 'basic',
				            label: 'Basic',
				            children: [{
				              value: 'layout',
				              label: 'Layout 布局'
				            }, {
				              value: 'color',
				              label: 'Color 色彩'
				            }, {
				              value: 'typography',
				              label: 'Typography 字体'
				            }, {
				              value: 'icon',
				              label: 'Icon 图标'
				            }, {
				              value: 'button',
				              label: 'Button 按钮'
				            }]
				          }, {
				            value: 'form',
				            label: 'Form',
				            children: [{
				              value: 'radio',
				              label: 'Radio 单选框'
				            }, {
				              value: 'checkbox',
				              label: 'Checkbox 多选框'
				            }, {
				              value: 'input',
				              label: 'Input 输入框'
				            }, {
				              value: 'input-number',
				              label: 'InputNumber 计数器'
				            }, {
				              value: 'select',
				              label: 'Select 选择器'
				            }, {
				              value: 'cascader',
				              label: 'Cascader 级联选择器'
				            }, {
				              value: 'switch',
				              label: 'Switch 开关'
				            }, {
				              value: 'slider',
				              label: 'Slider 滑块'
				            }, {
				              value: 'time-picker',
				              label: 'TimePicker 时间选择器'
				            }, {
				              value: 'date-picker',
				              label: 'DatePicker 日期选择器'
				            }, {
				              value: 'datetime-picker',
				              label: 'DateTimePicker 日期时间选择器'
				            }, {
				              value: 'upload',
				              label: 'Upload 上传'
				            }, {
				              value: 'rate',
				              label: 'Rate 评分'
				            }, {
				              value: 'form',
				              label: 'Form 表单'
				            }]
				          }, {
				            value: 'data',
				            label: 'Data',
				            children: [{
				              value: 'table',
				              label: 'Table 表格'
				            }, {
				              value: 'tag',
				              label: 'Tag 标签'
				            }, {
				              value: 'progress',
				              label: 'Progress 进度条'
				            }, {
				              value: 'tree',
				              label: 'Tree 树形控件'
				            }, {
				              value: 'pagination',
				              label: 'Pagination 分页'
				            }, {
				              value: 'badge',
				              label: 'Badge 标记'
				            }]
				          }, {
				            value: 'notice',
				            label: 'Notice',
				            children: [{
				              value: 'alert',
				              label: 'Alert 警告'
				            }, {
				              value: 'loading',
				              label: 'Loading 加载'
				            }, {
				              value: 'message',
				              label: 'Message 消息提示'
				            }, {
				              value: 'message-box',
				              label: 'MessageBox 弹框'
				            }, {
				              value: 'notification',
				              label: 'Notification 通知'
				            }]
				          }, {
				            value: 'navigation',
				            label: 'Navigation',
				            children: [{
				              value: 'menu',
				              label: 'NavMenu 导航菜单'
				            }, {
				              value: 'tabs',
				              label: 'Tabs 标签页'
				            }, {
				              value: 'breadcrumb',
				              label: 'Breadcrumb 面包屑'
				            }, {
				              value: 'dropdown',
				              label: 'Dropdown 下拉菜单'
				            }, {
				              value: 'steps',
				              label: 'Steps 步骤条'
				            }]
				          }, {
				            value: 'others',
				            label: 'Others',
				            children: [{
				              value: 'dialog',
				              label: 'Dialog 对话框'
				            }, {
				              value: 'tooltip',
				              label: 'Tooltip 文字提示'
				            }, {
				              value: 'popover',
				              label: 'Popover 弹出框'
				            }, {
				              value: 'card',
				              label: 'Card 卡片'
				            }, {
				              value: 'carousel',
				              label: 'Carousel 走马灯'
				            }, {
				              value: 'collapse',
				              label: 'Collapse 折叠面板'
				            }]
				          }]
				        }, {
				          value: 'ziyuan',
				          label: '资源',
				          children: [{
				            value: 'axure',
				            label: 'Axure Components'
				          }, {
				            value: 'sketch',
				            label: 'Sketch Templates'
				          }, {
				            value: 'jiaohu',
				            label: '组件交互文档'
				          }]
				        }],
				        selectedOptions: [],
				        selectedOptions2: []
				
			}
		},
		methods:{
			handleChange(val){
				console.log(val)
			},
			handleOpen(){
				
			},
			handleClose(){
				
			}
		}	
				,
		created(){
			/* this.axios.get("http://localhost:8180/area/test").then((res)=>{
				console.log(res)
			}) */
		}
	}
</script>